Capaco® vs. Traditional Transformer and Small Motors: What’s the Difference?

Copaco Paper

Capaco® insulation is an engineered paper solution designed to meet the changing and persistent demands of modern electrical systems. Here’s a Capaco® vs traditional insulation comparison and why it’s the preferred insulation for small motors and transformers:

Better Thermal Stability

Capaco® insulation is rated for higher thermal endurance than traditional paper-based materials. The higher rating indicates that the option is ideal for high-temperature applications, such as small motors and transformers operating under continuous load.  

More Dielectric Strength

Compared to older materials, Capaco® offers excellent dielectric performance. The feature will significantly reduce the risk of electrical breakdown and enhance overall safety for workers. High-voltage applications often render traditional electrical insulation solutions ineffective.

Exceptional Mechanical Integrity

Capaco® maintains its structural integrity under mechanical stress. The material reduces tearing, delamination, and abrasion. The material outperforms standard paper insulation and can withstand the stresses associated with vibration-prone motor designs.

It resists tearing, delamination, and abrasion far better than most standard insulation materials, ensuring durability even in compact and vibration-prone motor designs.

Moisture Resistance

Another transformer insulation comparison involves examining how well Capaco® performs in high-moisture environments. Traditional materials, such as Kraft paper, tend to absorb moisture over time, which compromises their effectiveness. Since Capaco® is engineered for low moisture absorption, it will still insulate even in moist environments.

Customizable for Specific Applications

Capaco® can be tailored to your application needs, including adjustments in thickness and density. Customization offers more flexible solutions for both OEMs and the repair market.

Why Capaco® Is Ideal for Small Motor Insulation

In small motors, particularly those used in electric vehicles and robotics, space is at a premium, and heat is a constant concern. Capaco® insulation provides the following:

  • Thin, but durable layers that permit compact winding designs
  • Heat resistance to stop insulation breakdowns
  • Resistance to vibrations, which is essential for motors that are in a constant state of motion

Real-World Applications of Capaco®

Here is an overview of potential real-world uses for Capaco®, but additional applications are available:

  • Dry-type transformers
  • High-performance motor insulation
  • Sub-fractional HP motors
  • Pumps and compressors
  • Electric vehicle drive motors
  • Wind turbine generators
  • Medical imaging devices
  • Industrial automation systems

Capaco®: The Upgrade You Need

Insulation cannot be an afterthought. Small motors and transformers need superior performance to compete in today’s market. Our next-generation solution will ensure products are ready for the future. Capaco® insulation is a significant upgrade from traditional materials, and Cottrell Paper Company can help you secure this cutting-edge transformer technology.

Ready to make the switch to Capaco®? Please get in touch with us to discuss your current requirements or request samples.